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2026-04-24 - 01:21
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Thu Apr 23, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26011215192,54sleep30-21swapper/307:05:153
30535212162,7sleep20-21swapper/207:08:462
303642113104,6sleep10-21swapper/107:06:331
30373210797,7sleep00-21swapper/007:06:400
169722780,0sleep20-21swapper/211:40:182
213972590,0sleep20-21swapper/208:50:222
278142580,1sleep3391ktimersoftd/310:25:183
94282550,0sleep00-21swapper/009:40:180
3080599331,17cyclictest0-21swapper/107:20:111
3080599306,23cyclictest0-21swapper/111:21:591
3080899281,26cyclictest0-21swapper/211:07:532
3080899280,27cyclictest0-21swapper/210:25:292
3080599280,27cyclictest0-21swapper/111:15:571
3080899270,26cyclictest0-21swapper/212:12:312
3080899270,26cyclictest0-21swapper/210:22:062
3080899270,26cyclictest0-21swapper/208:48:312
3080899270,26cyclictest0-21swapper/208:32:492
3080899270,26cyclictest0-21swapper/207:32:582
3080599270,26cyclictest0-21swapper/112:03:131
3080599270,26cyclictest0-21swapper/111:49:431
3080599270,26cyclictest0-21swapper/111:38:001
3080599270,26cyclictest0-21swapper/110:51:321
3080599270,26cyclictest0-21swapper/109:57:421
3080599270,26cyclictest0-21swapper/109:46:111
3080599270,26cyclictest0-21swapper/109:27:111
3080599270,26cyclictest0-21swapper/107:59:311
30803992723,3cyclictest0-21swapper/010:27:560
3080899260,25cyclictest0-21swapper/212:10:002
3080899260,25cyclictest0-21swapper/211:20:322
3080599260,25cyclictest0-21swapper/112:29:071
3080599260,25cyclictest0-21swapper/112:16:071
3080599260,25cyclictest0-21swapper/110:04:591
3080599260,25cyclictest0-21swapper/108:40:341
3080599260,25cyclictest0-21swapper/108:22:431
30808992520,5cyclictest0-21swapper/209:07:022
30805992518,7cyclictest0-21swapper/110:30:271
30805992518,7cyclictest0-21swapper/109:12:281
3080599250,24cyclictest0-21swapper/109:43:121
3080399250,24cyclictest0-21swapper/008:20:490
30808992422,2cyclictest0-21swapper/210:07:512
3080599240,23cyclictest0-21swapper/110:57:061
3080899231,3cyclictest0-21swapper/208:00:312
3080899231,21cyclictest0-21swapper/207:51:352
3080899230,23cyclictest0-21swapper/212:23:182
3080899230,23cyclictest0-21swapper/209:46:412
3080899230,22cyclictest0-21swapper/211:34:542
3080899230,21cyclictest0-21swapper/209:15:172
3080399230,17cyclictest0-21swapper/009:59:520
30808992221,1cyclictest0-21swapper/208:15:182
30808992218,3cyclictest0-21swapper/211:47:062
30808992218,3cyclictest0-21swapper/210:31:382
3080899221,20cyclictest0-21swapper/208:59:282
3080899220,21cyclictest0-21swapper/212:35:552
3080899220,21cyclictest0-21swapper/211:04:122
3080899220,21cyclictest0-21swapper/210:46:242
3080899220,21cyclictest0-21swapper/210:40:112
3080599221,20cyclictest0-21swapper/112:38:341
3080599221,20cyclictest0-21swapper/107:45:131
3080599220,3cyclictest0-21swapper/107:27:541
3080599220,21cyclictest0-21swapper/111:44:071
3080599220,21cyclictest0-21swapper/110:43:351
3080599220,21cyclictest0-21swapper/110:06:331
3080599220,21cyclictest0-21swapper/109:19:051
3080599220,21cyclictest0-21swapper/109:07:101
3080599220,21cyclictest0-21swapper/108:55:401
3080599220,21cyclictest0-21swapper/108:38:201
3080599220,21cyclictest0-21swapper/107:16:241
3080399220,20cyclictest28528-21cron07:35:000
30808992118,2cyclictest749-21snmpd11:14:002
3080899210,2cyclictest0-21swapper/212:03:462
3080899210,20cyclictest0-21swapper/212:17:072
3080899210,20cyclictest0-21swapper/210:38:542
3080899210,20cyclictest0-21swapper/210:10:362
3080899210,20cyclictest0-21swapper/209:52:442
3080899210,20cyclictest0-21swapper/209:34:032
3080899210,20cyclictest0-21swapper/208:22:542
3080899210,20cyclictest0-21swapper/207:48:132
3080599215,14cyclictest0-21swapper/109:20:171
30805992119,2cyclictest0-21swapper/107:33:521
30805992117,3cyclictest0-21swapper/111:27:031
30805992113,7cyclictest0-21swapper/112:14:221
3080599210,3cyclictest0-21swapper/110:24:121
3080599210,3cyclictest0-21swapper/107:42:581
3080599210,2cyclictest0-21swapper/111:30:531
3080599210,20cyclictest0-21swapper/111:52:011
3080599210,20cyclictest0-21swapper/111:00:451
3080599210,20cyclictest0-21swapper/110:45:181
3080599210,20cyclictest0-21swapper/110:18:051
3080599210,20cyclictest0-21swapper/110:11:111
3080599210,20cyclictest0-21swapper/109:02:321
3080599210,20cyclictest0-21swapper/108:46:371
3080599210,20cyclictest0-21swapper/108:16:341
3080599210,20cyclictest0-21swapper/108:06:191
3080599210,20cyclictest0-21swapper/107:37:341
3080599210,20cyclictest0-21swapper/107:11:571
30803992119,1cyclictest749-21snmpd07:36:550
30808992018,2cyclictest0-21swapper/211:56:072
30808992018,2cyclictest0-21swapper/211:56:072
30808992018,2cyclictest0-21swapper/209:44:392
30808992018,1cyclictest749-21snmpd10:17:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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